author = { Fransman, Martin },

title = { AT&T, BT and NTT },

publisher = {Elsevier BV},

isbn = {0308-5961},

keywords = { Information Systems , Communication , Library and Information Sciences , Economics and Econometrics , Management, Monitoring, Policy and Law , Management Information Systems },

year = {1994},

url = { http://slubdd.de/katalog?TN_libero_mab2 }